0_0_28725304_26414.c 0_0_28725304_26414.c(21) : error C2059: 语法错误:“类型” 0_0_28725304_26414.c(33) : error C2059: 语法错误:“return” 0_0_28725304_26414.c(34) : error C2059: 语法错误:“}”